What is meant by pre-emphasis and de-emphasis?
Answer Posted / kamalakannan.l
Pre Emphasis
Pre emphasis is nothing but enhanging the message signal
and it is used for Transmission time.
De Emphasis
De Emphasis nothing but the comprese the message signal and
it is used for receiving time.
| Is This Answer Correct ? | 159 Yes | 89 No |
Post New Answer View All Answers
What is commutation angle or overlap angle?
Define why are active filters preferred
Explain why making capacity of the circuit breaker is higher than breaking capacity?
What is fbus protocol?
What is back diode?
What is High frequency transformer cores made of?
What are the applications of v-i and i-v converters?
Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?
A channel has a bit rate of 4kbps and a propagation delay of 20msec. For what range of frame sizes does stop-and-wait give an efficiency of at least 50%
what is the diffeence between real time testing and GUI testing?
What is the difference between inductance and resistance?
what would be main different environment in gsm and cdma core networking side?
i am b.sec with PCM now what can i do for higher education
What is a p-n junction diode? State and explain some of its applications.
What is meant by led?